﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DAL.comm
{
    /// <summary>
    /// 数据库异常消息类提示
    /// </summary>
    public class DBException : Exception
    {
        public DBException(Exception inner) : base("不能访问数据库", inner) { }
    }
}
